| | Vader, WA | Lake Oswego, OR | United States |
| Population | 787 | 40,390 | 329,725,481 |
| Female Population | 48.3% | 49.6% | 50.5% |
| Male Population | 51.7% | 50.5% | 49.5% |
| Median Age | 33.2 | 45.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 621 | 36,784 | 309,327,143 |
| Population - 2000 | 590 | 35,278 | 285,036,114 |
| Population - 1990 | 414 | 30,576 | 251,960,433 |
| Pop. 2000 to Now | 14.8% | 12.9% | 15.6% |
| Pop. 1990 to Now | 63.5% | 30.2% | 30.8% |
| space4 | | | |
| Population Density | 846.2 | 3,748.1 | 93.4 |
| Land Area | 0.9 | 10.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Vader, WA | Lake Oswego, OR | United States |
| Age 0 to 4 | 11.9% | 4.7% | 5.9% |
| Age 5 to 9 | 5.0% | 4.6% | 6.1% |
| Age 10 to 14 | 7.0% | 8.3% | 6.6% |
| Age 15 to 17 | 1.4% | 4.8% | 3.9% |
| Age 18 to 20 | 6.7% | 1.9% | 4.0% |
| Age 21 to 24 | 9.1% | 3.1% | 5.2% |
| Age 25 to 34 | 12.7% | 9.3% | 13.8% |
| Age 35 to 44 | 8.9% | 11.9% | 12.9% |
| Age 45 to 54 | 7.6% | 16.2% | 12.6% |
| Age 55 to 59 | 8.1% | 7.5% | 6.7% |
| Age 60 to 64 | 2.8% | 6.7% | 6.3% |
| Age 65 to 74 | 11.2% | 13.6% | 9.6% |
| Age 75 to 84 | 6.6% | 5.4% | 4.5% |
| Age 85 and over | 0.9% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Vader, WA | Lake Oswego, OR | United States |
| White | 74.0% | 77.7% | 59.4% |
| Black | 0.0% | 0.7% | 12.2% |
| Asian | 0.0% | 8.2% | 5.6% |
| Native American | 1.1% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.2% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 3.6% | 7.0% | 3.2% |
| Hispanic | 21.2% | 5.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Vader, WA | Lake Oswego, OR | United States |
| Married Population | 55.6% | 61.6% | 49.8% |
| Currently Married | 53.3% | 60.8% | 48.0% |
| Married but Separated | 2.3% | 0.8% | 1.8% |
| Single Population | 44.4% | 38.4% | 50.2% |
| Never Married | 29.9% | 23.1% | 33.8% |
| Divorced | 8.3% | 10.5% | 10.8% |
| Widowed | 6.2% | 4.8% | 5.6% |
| space5 | | | |
| Household Size | 3.16 | 2.45 | 2.60 |
| Households | 249 | 16,458 | 124,010,992 |
| Family Households | 199 | 11,150 | 80,755,759 |
| Married couple, w/children | 38.7% | 37.5% | 30.5% |
| Married couple, no children | 31.7% | 48.9% | 42.9% |
| Non Family Households | 50 | 5,308 | 43,255,233 |
| Single householder, w/children | 18.1% | 8.9% | 15.8% |
| Single householder, no children | 11.6% | 4.7% | 10.8% |